Plate 91. 

 1-13. Caenopedina hawaiiensis, nom. nov. 



1. Large tridentate pedicellaria. X 70. 



2. Side view of valve of same. X 70. 



3. Interior view of same valve. X 70. 



4. Slender tridentate pedicellaria. X 70. 



5. Another slender tridentate pedicellaria. X 10. 



6. Another slender tridentate pedicellaria. X 10. 



7. Valve of ophicephalous pedicellaria. X 70. 



8. Valve of triphyllous pedicellaria. X 70. 



9. Peculiar, incomplete large tridentate pedicellaria. X 70. 



10. Glol)iferous pedicellaria. X 70. 



11. Side view of tip of valve of same. X 70. 



12. Interior view of tip of same valve. X 70. 



13. Sphteridium. X 70. 



14-17. Caenopedina mirabilis ^Irtsn. 



M. Valve of ophicephalous pedicellaria. X 70. 



15. Valve of another ophicephalous pedicellaria. X 70. 



10. ^'alve of globiferous pedicellaria. X 70. 



17. Side view of tip of valve of same. X 150. 



18-22. Caenopedina pulchella, comb. nov. 



IS. Side view of \ alve of globiferous pedicellaria. X 70. 



19. Valve of tridentate pedicellaria. X 70. 



20. Valve of ophicephalous pedicellaria. X 70. 

 L'l. Calcareous plate from pedicel. X 300. 



22. Spha-ridium. X 70. 



